50 g Calibration Weight Three-Point Button Polished Stainless Steel OIML F1, 0.3 mg Tolerance - KERN

Take advantage of a padded wooden case that protects 50 g single calibration weights of classes E1–F1 and keeps them organised for transport and storage; order the case directly via Metav Werkzeuge or consult our specialists for further technical details. KERN 317-060-100 wooden case for single calibration weights — padded, for 50 g (E1–F1) KERN 317-060-100 wooden case for single calibration weights, supplying secure storage and transport for 50 g weights in knob/compact form across accuracy classes E1 to F1. Padded interior for secure storage Fits 50 g single calibration weights Suitable for classes E1–F1 Solid wooden construction, compact design Protection that preserves measurement integrity The padded interior and tailored compartments reduce movement and mechanical stress during handling, helping to maintain the weight geometry that is critical for reproducible measurements. By limiting shocks and abrasion, the wooden case supports long-term stability of calibration masses and thus contributes to consistent results in calibration routines. The robust timber shell combines form and function for reliable everyday use in laboratories and workshop environments. Designed for traceable calibration sets and compatibility This case is designed specifically for 50 g single calibration weights in knob/compact form and is compatible with common KERN single-weight models. The configuration accommodates accuracy classes E1–F1, making the case suitable for high-precision reference masses as well as routine verification sets. Clear compartmenting aids organisation and traceability during storage, ensuring that reference weights remain identifiable and ready for use in controlled measurement procedures. Practicality and quality for daily workshop use Weighing only a small fraction of the contents and offering a compact footprint, the wooden case combines durability with portability for transport between workbenches or sites. The padded lining minimises micro‑abrasion and the natural rigidity of wood provides structural protection against pressure and knocks. This practical storage solution supports efficient workflows by keeping calibration weights accessible, protected and ready for verification tasks without unnecessary handling. For organised calibration routines and secure transport, contact Metav Werkzeuge in Emmerich for further information or technical advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930; WhatsApp enquiries welcome at +49 170 2837271 Technical data Article number: 317-060-100 Manufacturer: KERN SKU: 317-060-100 GTIN: 4045761003637 Country of origin: DE Core data Weight (kg): 0.12 Intended weight: 50 g Accuracy classes: E1–F1 Tariff code: 84239090 Materials & features Material: Wood Padded interior Fits single weights KERN 307, 316, 317, 326, 327, 329 For knob/compact form FAQ What size and weight class does the case accept? The wooden case accepts single calibration weights of 50 g in accuracy classes E1–F1, designed for knob/compact mass forms. Is the interior protected against impacts? Yes, the case features a padded interior that cushions the masses and reduces mechanical stress during transport and storage. Which KERN weight models fit into the compartments? Compartments are compatible with KERN single weights including models 307, 316, 317, 326, 327 and 329. Can the case be used for field transport between sites? The compact wooden construction with padding provides adequate protection for transport between workshops and measurement stations. Does the case include locking or sealing features? The product is specified as a protective wooden case with padded interior; further locking or sealing options are not listed for this item. KERN — DE

Take advantage of a durable plastic case that protects and organises individual calibration weights from 50–100 g, compatible with classes F1–M3; order directly via Metav Werkzeuge or consult the team for tailored advice. KERN 347-070-400 Plastic case for individual weights — 50–100 g, F1–M3 The KERN 347-070-400 plastic case is a compact storage solution designed to hold and protect individual calibration weights in button/compact form for routine checks and laboratory use. Compact case for 50–100 g weights Suitable for classes F1–M3 Durable plastic for safe storage Lightweight and easy to transport Organised protection for calibration work A robust storage solution helps maintain calibration integrity by preventing knocks, contamination and mix-ups. The KERN 347-070-400 plastic case is intended specifically for individual weights in the 50–100 g range and supports a tidy workshop workflow. By keeping weights together in a single place, handling time is reduced and the risk of accidental damage is minimised, which in turn helps preserve measurement accuracy across repeated use. Compatible with precision classes and routine checks The case is suitable for weights in classes F1–M3, covering high-precision reference weights through standard test weights used for routine verification. This compatibility means the storage solution aligns with common calibration procedures and instrument checks, supporting traceable handling and easier classification during audits. The emphasis on standard conformity contributes to efficient processes and reliable results. Lightweight, compact and easy to store Constructed from durable plastic, the case is designed for everyday workshop environments where space and weight matter. The lightweight construction (approx. 0.02 kg) and compact footprint simplify transport between workbenches or to off-site measuring points. Practical storage reduces downtime and streamlines the preparation of instruments for measurement or calibration sessions. Built for dependable workshop use Made from resilient material and tailored to button/compact weight geometries, this case supports organised storage without adding unnecessary complexity. The focus is on straightforward functionality: secure containment, clear identification of the intended nominal values, and a shape that fits common calibration workflows. For teams seeking a pragmatic storage solution, this product offers consistent protection with low maintenance. Contact Metav Werkzeuge in Emmerich for precise advice and to arrange supply of the KERN 347-070-400 plastic case that suits workshop and laboratory needs Technical data Article number: 347-070-400 SKU: 347-070-400 GTIN: 4045761008731 Manufacturer: KERN Product: Plastic case for individual weights Numbers / Core technical data Nominal weights: 50 g – 100 g Accuracy classes: F1 – M3 Weight: 0.02 kg ECLASS: 21100103 Tariff code: 84239090 Special features / Versions Material: Plastic Designed for: Individual weights (button/compact) Segment: Calibration weights / Cases and pouches Origin: Germany FAQ What nominal weights does the case accommodate? The case is designed to accommodate individual calibration weights in the 50–100 g range for button/compact forms. Which accuracy classes are compatible with this case? This storage solution is suitable for weights of classes F1–M3, covering both high-precision and routine verification applications. Is the material suitable for everyday workshop use? Yes, the case is made from durable plastic, which provides lightweight, practical protection for regular handling of weights. Can the case be used for other weight shapes or sizes? The case is intended for button/compact weight geometries within the specified 50–100 g nominal range; other shapes or sizes are not guaranteed to fit. Manufacturer: KERN, Germany

Take advantage of a lightweight aluminium shell with a padded interior and secure layout for 50 g single calibration weights in accuracy classes E1–M3; order directly via Metav Werkzeuge or consult our specialists for model advice and fast supply from Emmerich. KERN Aluminium-protected case 317-060-600 — padded protection for 50 g single weights (E1–M3) The Aluminium-protected case by KERN is designed to store and protect single calibration weights of 50 g, combining stable outer protection with a cushioned inner layout for laboratory and workshop environments. Aluminium shell with padded interior Designed for 50 g single calibration weights Compatible with weight classes E1–M3 Robust protection for button/compact weights Secure protection that preserves accuracy The lightweight aluminium construction provides rigid external protection while keeping the overall mass low for convenient handling. Internally, the padded interior cushions delicate single weights and reduces transmission of shocks and abrasion during transport. By protecting the geometry and surface condition of calibration pieces, the case helps maintain the stated tolerance of high-precision weights, ensuring the reliability of subsequent measurements. This results in fewer recalibrations and a more predictable calibration schedule, which supports production planning and quality control processes. Clear compatibility for metrology workflows Engineered for use with single weights in the 50 g nominal size and suitable for accuracy classes E1–M3, the case matches common calibration and verification routines in laboratories and service departments. The internal layout accommodates button/compact weight shapes used in routine checks and reference calibrations, simplifying storage and retrieval during measurement cycles. The selected specification reduces handling errors and speeds up set preparation, supporting efficient workflows in both calibration services and industrial metrology applications. Built for durability and practical use The product combines corrosion-resistant external material with a tailored interior to withstand frequent use and transport. The compact, padded etui keeps items organised and prevents contact-related damage between individual weights. The robust design supports long service life under workshop conditions and contributes to consistent measurement performance. Where traceability and preservation of nominal values matter, this protective case becomes a practical component of a comprehensive measurement system. Contact Metav Werkzeuge for specialist advice on the KERN aluminium-protected case 317-060-600 or to arrange supply directly from our Emmerich warehouse Technical Data Article number: 317-060-600 SKU: 317-060-600 Manufacturer: KERN GTIN: 4045761222670 Material: Aluminium For weights: 50 g For classes: E1–M3 Facts Weight: 0.18 kg Commodity code: 84239090 eCl@ss: 21100103 Origin country: CN Special features Padded interior Designed for single/button/compact weights Aluminium-protected shell Suitable for calibration and transport FAQ Is this case suitable for 50 g calibration weights? Yes. The KERN aluminium-protected case 317-060-600 is designed specifically for single 50 g calibration weights and their typical button/compact form. Which accuracy classes are supported by the case? The case is compatible with weights in accuracy classes E1–M3, making it suitable for a wide range of laboratory and workshop calibration needs. Does the case protect weights during transport? Yes. The aluminium exterior combined with a padded interior reduces shock transmission and prevents surface damage to weights during handling and transport. Manufacturer: KERN — Origin: China — Contact: not provided

Take advantage of a lightweight, polyamide handling tool that ensures a secure grip on small calibration weights up to 200 g; its 100 mm length combines fine control with easy handling for routine calibration tasks. Order directly via Metav Werkzeuge or consult our specialists for matching accessories and delivery from Emmerich. KERN 315-242 Tweezer (Polyamide, 100 mm) KERN 315-242 is a precision plastic tweezer for secure handling of small calibration weights in laboratories and workshops Secure grip for small calibration weights Suitable for weights E1–M3, 1 mg–200 g 100 mm length for precise handling Polyamide construction, lightweight 10 g Precision handling reduces contamination and measurement error The compact design provides a controlled hold when placing and removing calibration masses, helping to preserve the integrity of sensitive components. Made from polyamide, the instrument is gentle on metallic and plated surfaces and reduces risk of scratching or marking. The compatibility with 1 mg–200 g weights across E1–M3 classes means the tool supports a wide range of calibration workflows, supplying consistent handling where repeatability matters. Built for routine use, the tweezer contributes to faster setup times and fewer handling-related deviations. Comfortable length and light weight for repetitive tasks At 100 mm, the geometry balances reach and tactile feedback to enable precise positioning without overextension of the hand. The construction results in a lightweight tool — approximately 10 g — that decreases operator fatigue during repeated handling. The slim tips facilitate access to small masses and narrow pans, while the overall form factor supports careful handling during calibration runs. Clear, repeatable manipulation of weights improves throughput and aids adherence to internal quality procedures. Durable, easy-care design for laboratory and workshop environments The choice of high-quality plastic provides a durable and easy to clean solution suitable for environments where metal tweezers could risk scratching or produce magnetic influence. Maintenance is straightforward: wipe clean and store in a dry place to maintain tip alignment and performance. The tool's simple construction minimises service requirements and offers a dependable adjunct to balances, scales and precision measuring equipment in both calibration laboratories and industrial workshops. Contact Metav Werkzeuge today for tailored advice and supply of the KERN 315-242 tweezer; our Emmerich-based team can confirm suitability for specific calibration setups and arrange prompt delivery via the central European warehouse (info@metav-werkzeuge.com | +49 2822 7131930 | WhatsApp +49 170 2837271) Technical data Article number: 315 SKU: 315-242 Manufacturer: KERN GTIN: 4045761003439 Material: Polyamide (plastic) Facts Length: 100 mm Weight: 0.01 kg Suitable weight range: 1 mg–200 g Special features Secure grip for small calibration weights Suitable for weight classes E1–M3 Lightweight construction for reduced operator fatigue Simple cleaning and low maintenance FAQ What weight range is compatible with these tweezers? The KERN 315-242 tweezer is suitable for handling calibration weights from 1 mg up to 200 g. Which weight classes can be handled safely with this tool? This tweezer supports weights across classes E1 to M3, making it appropriate for a broad range of calibration tasks. Is the material safe for delicate or plated masses? Yes, the polyamide construction of the KERN 315-242 is designed to be gentle on delicate and plated surfaces, helping to avoid scratches. How should the tweezer be maintained to ensure longevity? Routine care for the KERN 315-242 involves simple cleaning with a soft cloth and storage in a dry place to preserve tip alignment and performance. Can this tool be used in both laboratory and workshop environments? The lightweight, easy-care design of the KERN 315-242 makes it suitable for calibration benches in laboratories as well as workshop settings where precise handling is required. Metav Werkzeuge, Emmerich am Rhein, Germany — Email: info@metav-werkzeuge.com — Tel: +49 2822 7131930 — WhatsApp: +49 170 2837271

Take advantage of secure handling of small calibration weights, robust stainless steel construction and a compact 105 mm length for precise control; order the tweezers directly via Metav Werkzeuge or contact our consultants for application advice. Pinzette 315-243 — Precision tweezers by KERN, stainless steel, 105 mm The Pinzette 315-243 is a precision tweezer designed for the secure handling of small calibration weights in laboratories and workshop environments. Secure grip for micro calibration weights Stainless steel construction Length 105 mm for fine control Suitable for 1 mg – 200 g (E1 – M3) Secure handling for trace and routine calibration tasks The compact design delivers a secure grip for very small test weights, reducing the risk of slippage and accidental contact. Its dimensions, including the 105 mm length, allow for controlled, repeatable handling that supports efficient calibration workflows. This contributes to fewer handling errors and a more consistent weighing routine when working with weights from 1 mg – 200 g. Durable construction that keeps processes dependable Manufactured in stainless steel, the tool combines durability with low maintenance, ensuring longevity in daily metrology use. The robust construction helps maintain geometric stability and handling precision under repeated use, which supports reliable measurement results and reduces downtime for replacements. The design suits both laboratory benches and on-site calibration setups where space and dexterity matter. Practical compatibility and metrology clarity Designed for compatibility with standard calibration classifications, the tweezers are suitable for weights in classes E1 – M3, covering high-accuracy laboratory weights as well as routine workshop standards. For users less familiar with weight classes: these designations indicate recognised accuracy ranges used by calibration professionals and metrology services, ensuring the tool is appropriate for precise, standard-compliant handling. Confidence through expert supply and service Sourcing tools from a trusted partner simplifies procurement and post-sale support. Metav Werkzeuge stands for democratisation of precision, offering an extensive range of metrology supplies from its base in Emmerich. With a broad catalogue and a long-standing customer base, the emphasis is on dependable availability and a clear supply chain that supports uninterrupted calibration operations. Contact Metav Werkzeuge for tailored advice on the KERN 315-243 tweezers and to confirm suitability for specific weight classes — email info@metav-werkzeuge.com or call +49 2822 7131930 for fast guidance from our Emmerich team Technical data Article number: 315 SKU: 315-243 Manufacturer: KERN GTIN: 4045761067615 Length: 105 mm Net weight: 0.02 kg Facts Suitable weight range: 1 mg – 200 g Applicable weight classes: E1 – M3 Material: Stainless steel Special features Secure gripping geometry for small calibration weights Compact format for precise handling and repeatability Designed for laboratory and workshop use Rapid dispatch and broad metrology assortment available from supplier FAQ How small a weight can be handled with these tweezers? The Pinzette 315-243 from KERN is suitable for handling weights from 1 mg up to 200 g, covering the usual micro and small calibration weights used in precise weighing tasks. What material is the tool made from and why does that matter? The tweezers are made from stainless steel, giving corrosion resistance and dimensional stability that support consistent handling and long service life in metrology environments. Are these tweezers suitable for laboratory-grade calibration weights? Yes, the KERN 315-243 is specified for weights in classes E1 – M3, which includes high-accuracy laboratory weights as well as standard workshop classes, making it appropriate for professional calibration work. What are the physical dimensions and weight of the tweezers? The tweezers measure 105 mm in length and have a net weight of 0.02 kg, offering a compact tool that balances control with minimal contact force. Metav Werkzeuge, Emmerich am Rhein, Email: info@metav-werkzeuge.com, Tel: +49 2822 7131930